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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-19 05:02:35 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-19 05:02:35 +0400 |
commit | 334d094504c2fe1c44211ecb49146ae6bca8c321 (patch) | |
tree | d3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /net/ipv4/ip_fragment.c | |
parent | d1a4be630fb068f251d64b62919f143c49ca8057 (diff) | |
parent | d1643d24c61b725bef399cc1cf2944b4c9c23177 (diff) | |
download | linux-334d094504c2fe1c44211ecb49146ae6bca8c321.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits)
[NET]: Fix and allocate less memory for ->priv'less netdevices
[IPV6]: Fix dangling references on error in fib6_add().
[NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found
[PKT_SCHED]: Fix datalen check in tcf_simp_init().
[INET]: Uninline the __inet_inherit_port call.
[INET]: Drop the inet_inherit_port() call.
SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked.
[netdrvr] forcedeth: internal simplifications; changelog removal
phylib: factor out get_phy_id from within get_phy_device
PHY: add BCM5464 support to broadcom PHY driver
cxgb3: Fix __must_check warning with dev_dbg.
tc35815: Statistics cleanup
natsemi: fix MMIO for PPC 44x platforms
[TIPC]: Cleanup of TIPC reference table code
[TIPC]: Optimized initialization of TIPC reference table
[TIPC]: Remove inlining of reference table locking routines
e1000: convert uint16_t style integers to u16
ixgb: convert uint16_t style integers to u16
sb1000.c: make const arrays static
sb1000.c: stop inlining largish static functions
...
Diffstat (limited to 'net/ipv4/ip_fragment.c')
-rw-r--r-- | net/ipv4/ip_fragment.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 3b2e5adca838..cd6ce6ac6358 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -194,7 +194,7 @@ static void ip_expire(unsigned long arg) spin_lock(&qp->q.lock); - if (qp->q.last_in & COMPLETE) + if (qp->q.last_in & INET_FRAG_COMPLETE) goto out; ipq_kill(qp); @@ -202,10 +202,13 @@ static void ip_expire(unsigned long arg) IP_INC_STATS_BH(IPSTATS_MIB_REASMTIMEOUT); IP_INC_STATS_BH(IPSTATS_MIB_REASMFAILS); - if ((qp->q.last_in&FIRST_IN) && qp->q.fragments != NULL) { + if ((qp->q.last_in & INET_FRAG_FIRST_IN) && qp->q.fragments != NULL) { struct sk_buff *head = qp->q.fragments; + struct net *net; + + net = container_of(qp->q.net, struct net, ipv4.frags); /* Send an ICMP "Fragment Reassembly Timeout" message. */ - if ((head->dev = dev_get_by_index(&init_net, qp->iif)) != NULL) { + if ((head->dev = dev_get_by_index(net, qp->iif)) != NULL) { icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0); dev_put(head->dev); } @@ -298,7 +301,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb) int ihl, end; int err = -ENOENT; - if (qp->q.last_in & COMPLETE) + if (qp->q.last_in & INET_FRAG_COMPLETE) goto err; if (!(IPCB(skb)->flags & IPSKB_FRAG_COMPLETE) && @@ -324,9 +327,9 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb) * or have different end, the segment is corrrupted. */ if (end < qp->q.len || - ((qp->q.last_in & LAST_IN) && end != qp->q.len)) + ((qp->q.last_in & INET_FRAG_LAST_IN) && end != qp->q.len)) goto err; - qp->q.last_in |= LAST_IN; + qp->q.last_in |= INET_FRAG_LAST_IN; qp->q.len = end; } else { if (end&7) { @@ -336,7 +339,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb) } if (end > qp->q.len) { /* Some bits beyond end -> corruption. */ - if (qp->q.last_in & LAST_IN) + if (qp->q.last_in & INET_FRAG_LAST_IN) goto err; qp->q.len = end; } @@ -435,9 +438,10 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb) qp->q.meat += skb->len; atomic_add(skb->truesize, &qp->q.net->mem); if (offset == 0) - qp->q.last_in |= FIRST_IN; + qp->q.last_in |= INET_FRAG_FIRST_IN; - if (qp->q.last_in == (FIRST_IN | LAST_IN) && qp->q.meat == qp->q.len) + if (qp->q.last_in == (INET_FRAG_FIRST_IN | INET_FRAG_LAST_IN) && + qp->q.meat == qp->q.len) return ip_frag_reasm(qp, prev, dev); write_lock(&ip4_frags.lock); @@ -553,7 +557,7 @@ out_nomem: out_oversize: if (net_ratelimit()) printk(KERN_INFO - "Oversized IP packet from %d.%d.%d.%d.\n", + "Oversized IP packet from " NIPQUAD_FMT ".\n", NIPQUAD(qp->saddr)); out_fail: IP_INC_STATS_BH(IPSTATS_MIB_REASMFAILS); @@ -568,7 +572,7 @@ int ip_defrag(struct sk_buff *skb, u32 user) IP_INC_STATS_BH(IPSTATS_MIB_REASMREQDS); - net = skb->dev ? skb->dev->nd_net : skb->dst->dev->nd_net; + net = skb->dev ? dev_net(skb->dev) : dev_net(skb->dst->dev); /* Start by cleaning up the memory. */ if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh) ip_evictor(net); |